出典:Wikipedia
出典:『Wikipedia』 (2011/04/23 21:54 UTC 版)
The L Prize (aka the Bright Tomorrow Lighting Prize) is a competition run by the United States Department of Energy aimed to "spur lighting manufacturers to develop high-quality, high-efficiency solid-state lighting products to replace the common light bulb". While Philips has marketed the similar 12-Watt Endura LED lamp it does not meet the L-Prize efficacy and power requirements. Philips.